//
//  AppDelegate.m
//  WechatBusiness
//
//  Created by wudeliang on 2017/5/15.
//  Copyright © 2017年 CarCredit. All rights reserved.
//

#import "AppDelegate.h"
#import "NewFeatureViewController.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    // 1.创建窗口
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    
    /*
     2.判断是否第一次使用这个版本
     */
    NSString *key = AppVersion;
    
    // 2.1.先去沙盒中取出上次使用的版本号
    NSString *lastVersionCode = [[NSUserDefaults standardUserDefaults] objectForKey:key];
    
    // 2.2.加载程序中info.plist文件(获得当前软件的版本号)
    NSString *currentVersionCode = AppVersion;
    
    NSLog(@"lastVersionCode == %@ currentVersionCode == %@",lastVersionCode,currentVersionCode);
    if ([lastVersionCode isEqualToString:currentVersionCode]) {
        // 非第一次使用软件
        // 0.显示状态栏
        [UIApplication sharedApplication].statusBarHidden = NO;
        //加载Storyboard
        UIStoryboard *sb = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
        //从StoryBoard 中加载 指定标识 的控制器
        MainTabBarViewController *mtb =  [sb instantiateInitialViewController];
        
        self.window.rootViewController = mtb;
        
    } else {
        // 第一次使用软件
        // 2.3.保存当前软件版本号
        [[NSUserDefaults standardUserDefaults] setObject:currentVersionCode forKey:key];
        [[NSUserDefaults standardUserDefaults] synchronize];
        // 2.4.新特性控制器
        NewFeatureViewController *new = [[NewFeatureViewController alloc] init];
        self.window.rootViewController = new;
        
    }
    // 3.显示窗口
    [self.window makeKeyAndVisible];
    
    
    return YES;
}



- (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
}


- (void)applicationDidEnterBackground:(UIApplication *)application {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}


- (void)applicationWillEnterForeground:(UIApplication *)application {
    // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
}


- (void)applicationDidBecomeActive:(UIApplication *)application {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}


- (void)applicationWillTerminate:(UIApplication *)application {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}


@end
